Imported Upstream version 4.3.2.467

Former-commit-id: 9c2cb47f45fa221e661ab616387c9cda183f283d

mcs/class/System.Web/System.Web.Routing/RouteValueDictionaryExtensions.cs

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+//
+// PatternParser.cs
+//
+// Author:
+//      Marek Habersack <mhabersack@novell.com>
+//
+// Copyright (C) 2009 Novell Inc. http://novell.com
+//
+
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+// 
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// 
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//
+#if SYSTEMCORE_DEP
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+
+namespace System.Web.Routing
+{
+	static class RouteValueDictionaryExtensions
+	{
+		public static bool Has (this RouteValueDictionary dict, string key)
+		{
+			if (dict == null)
+				return false;
+			
+			return dict.ContainsKey (key);
+		}
+
+		public static bool Has (this RouteValueDictionary dict, string key, object value)
+		{
+			if (dict == null)
+				return false;
+
+			object entryValue;
+			if (dict.TryGetValue (key, out entryValue)) {
+				if (value is string) {
+					if (!(entryValue is string))
+						return false;
+					
+					string s1 = value as string;
+					string s2 = entryValue as string;
+					return String.Compare (s1, s2, StringComparison.OrdinalIgnoreCase) == 0;
+				}
+				
+				return entryValue == null ? value == null : entryValue.Equals (value);
+			}
+			
+			return false;
+		}
+
+		public static bool GetValue (this RouteValueDictionary dict, string key, out object value)
+		{
+			if (dict == null) {
+				value = null;
+				return false;
+			}
+
+			return dict.TryGetValue (key, out value);
+		}
+
+		[Conditional ("DEBUG")]
+		public static void Dump (this RouteValueDictionary dict, string name, string indent)
+		{
+			if (indent == null)
+				indent = String.Empty;
+			
+			if (dict == null) {
+				Console.WriteLine (indent + "Dictionary '{0}' is null", name);
+				return;
+			}
+			
+			if (dict.Count == 0) {
+				Console.WriteLine (indent + "Dictionary '{0}' is empty", name);
+				return;
+			}
+
+			Console.WriteLine (indent + "Dictionary '{0}':", name);
+			foreach (var de in dict)
+				Console.WriteLine (indent + "\t'{0}' == {1}", de.Key, de.Value);
+		}
+	}
+}
+#endif